10210111112012 has 24 divisors (see below), whose sum is σ = 20442637447680. Its totient is φ = 4370958642960.

The previous prime is 10210111111973. The next prime is 10210111112021. The reversal of 10210111112012 is 21021111101201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200109962 + ... + 200160977.

It is an arithmetic number, because the mean of its divisors is an integer number (851776560320).

Almost surely, 2^{10210111112012} is an apocalyptic number.

It is an amenable number.

10210111112012 is an abundant number, since it is smaller than the sum of its proper divisors (10232526335668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10210111112012 is a wasteful number, since it uses less digits than its factorization.

10210111112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400271861 (or 400271859 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10210111112012 its reverse (21021111101201), we get a palindrome (31231222213213).

The spelling of 10210111112012 in words is "ten trillion, two hundred ten billion, one hundred eleven million, one hundred twelve thousand, twelve".